init
This commit is contained in:
arraykeys
@@ -0,0 +1,64 @@
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package utils
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import "strconv"
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type Convert struct{}
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func NewConvert() *Convert {
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return &Convert{}
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}
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// bool 转化为字符串
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func (convert *Convert) BoolToString(boolValue bool) string {
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if boolValue == true {
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return "true"
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} else {
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return "false"
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}
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}
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//bool 转化为 int
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func (convert *Convert) BoolToInt(boolValue bool) int {
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if boolValue == true {
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return 1
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} else {
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return 0
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}
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}
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//int 转化为 bool
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func (convert *Convert) IntToBool(number int) bool {
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if number == 0 {
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return false
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} else {
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return true
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}
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}
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//int 转化为字符串
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//base 范围 2-32 进制
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func (convert *Convert) IntToString(number int64, base int) string {
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return strconv.FormatInt(number, base)
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}
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//string to int(10进制)
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func (convert *Convert) StringToInt(str string) int {
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intValue, _ := strconv.Atoi(str)
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return intValue
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}
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// string to int64(10进制)
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func (convert *Convert) StringToInt64(str string) int64 {
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intValue, _ := strconv.ParseInt(str, 10, 64)
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return intValue
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}
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//int 转化为10进制字符串 IntToString(number, 10)
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func (convert *Convert) IntToTenString(number int) string {
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return strconv.Itoa(number)
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}
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// float 转化为字符串
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func (convert *Convert) FloatToString(f float64, fmt byte, prec, bitSize int) string {
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return strconv.FormatFloat(f, fmt, prec, bitSize)
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}
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@@ -0,0 +1,34 @@
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package utils
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import (
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"github.com/astaxie/beego"
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"time"
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)
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type Date struct{}
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func NewDate() *Date {
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return &Date{}
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}
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//格式化 unix 时间戳
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func (date *Date) Format(unixTime interface{}, format string) string {
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convert := NewConvert();
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var convertTime int64
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switch unixTime.(type) {
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case string:
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convertTime = convert.StringToInt64(unixTime.(string))
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case int:
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convertTime = int64(unixTime.(int))
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case int8:
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convertTime = int64(unixTime.(int8))
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case int16:
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convertTime = int64(unixTime.(int16))
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case int32:
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convertTime = int64(unixTime.(int32))
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}
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return beego.Date(time.Unix(convertTime, 0), format);
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}
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@@ -0,0 +1,51 @@
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package utils
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import (
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"crypto/md5"
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"encoding/base64"
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"encoding/hex"
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)
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const (
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BASE_64_TABLE = "1234567890poiuytreqwasdfghjklmnbvcxzQWERTYUIOPLKJHGFDSAZXCVBNM-_"
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)
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type Encrypt struct{}
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func NewEncrypt() *Encrypt {
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return &Encrypt{}
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}
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//base64 加密
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func (encrypt *Encrypt) Base64Encode(str string) string {
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var coder = base64.NewEncoding(BASE_64_TABLE)
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var src []byte = []byte(str)
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return string([]byte(coder.EncodeToString(src)))
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}
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//base64 加密
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func (encrypt *Encrypt) Base64EncodeBytes(bytes []byte) []byte {
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var coder = base64.NewEncoding(BASE_64_TABLE)
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return []byte(coder.EncodeToString(bytes))
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}
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//base64 解密
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func (encrypt *Encrypt) Base64Decode(str string) (string, error) {
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var src []byte = []byte(str)
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var coder = base64.NewEncoding(BASE_64_TABLE)
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by, err := coder.DecodeString(string(src))
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return string(by), err
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}
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//base64 解密
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func (encrypt *Encrypt) Base64DecodeBytes(str string) ([]byte, error) {
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var coder = base64.NewEncoding(BASE_64_TABLE)
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return coder.DecodeString(str)
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}
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//md5加密
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func (encrypt *Encrypt) Md5Encode(str string) string {
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hash := md5.New()
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hash.Write([]byte(str))
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return hex.EncodeToString(hash.Sum(nil))
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}
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@@ -0,0 +1,110 @@
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package utils
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import (
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"fmt"
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"math"
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"math/rand"
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"strings"
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"time"
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)
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type Misc struct{}
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func NewMisc() *Misc {
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return &Misc{}
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}
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func (m *Misc) RandString(strlen int) string {
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codes := "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
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codeLen := len(codes)
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data := make([]byte, strlen)
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rand.Seed(time.Now().UnixNano() + rand.Int63() + rand.Int63() + rand.Int63() + rand.Int63())
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for i := 0; i < strlen; i++ {
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idx := rand.Intn(codeLen)
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data[i] = byte(codes[idx])
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}
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return string(data)
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}
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/**
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* 分页方法
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* @param type $total 一共多少记录
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* @param type $page 当前是第几页
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* @param type $pagesize 每页多少
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* @param type $url url是什么，url里面的{page}会被替换成页码
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* @param array $order 分页条的组成，是一个数组，可以按着1-6的序号，选择分页条组成部分和每个部分的顺序
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* @param int $a_count 分页条中a页码链接的总数量,不包含当前页的a标签，默认10个。
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* @return type String
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* echo Sr::page(100,3,10,'?article/list/{page}',array(3,4,5,1,2,6));
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*/
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func (m *Misc) Page(total, page, pagesize int, url string, args ...interface{}) string {
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order := []int{1, 2, 3, 4, 5, 6}
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a_count := 10
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if len(args) >= 1 {
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order = args[0].([]int)
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}
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if len(args) >= 2 {
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a_count = args[1].(int)
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}
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a_num := a_count
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first := "首页"
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last := "尾页"
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pre := "上页"
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next := "下页"
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if a_num%2 == 0 {
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a_num++
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}
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pages := int(math.Ceil(float64(total) / float64(pagesize)))
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curpage := page
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if curpage > pages || curpage <= 0 {
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curpage = 1
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}
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body := `<span class="page_body">`
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prefix := ""
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subfix := ""
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start := curpage - ((a_num - 1) / 2)
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end := curpage + ((a_num - 1) / 2)
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if start <= 0 {
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start = 1
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}
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if end > pages {
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end = pages
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}
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if pages >= a_num {
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if curpage <= (a_num-1)/2 {
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end = a_num
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}
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if end-curpage <= (a_num-1)/2 {
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start -= int(math.Floor(float64(a_num)/float64(2))) - (end - curpage)
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}
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}
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for i := start; i <= end; i++ {
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if i == curpage {
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body += fmt.Sprintf(`<a class="page_cur_page" href="javascript:void(0);"><b>%d</b></a>`, i)
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} else {
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body += fmt.Sprintf(`<a href="%s">%d</a>`, strings.Replace(url, "{page}", fmt.Sprintf("%d", i), 1), i)
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}
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}
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body += "</span>"
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if curpage > 1 {
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prefix = fmt.Sprintf(`<span class="page_bar_prefix"><a href="%s">%s</a><a href="%s">%s</a></span>`, strings.Replace(url, "{page}", fmt.Sprintf("%d", 1), 1), first, strings.Replace(url, "{page}", fmt.Sprintf("%d", curpage-1), 1), pre)
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}
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if curpage != pages {
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subfix = fmt.Sprintf(`<span class="page_bar_subfix"><a href="%s">%s</a><a href="%s">%s</a></span>`, strings.Replace(url, "{page}", fmt.Sprintf("%d", curpage+1), 1), next, strings.Replace(url, "{page}", fmt.Sprintf("%d", pages), 1), last)
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}
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info := fmt.Sprintf(`<span class="page_cur">第%d/%d页</span>`, curpage, pages)
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id := fmt.Sprintf("gsd09fhas9d%d%d%d", rand.Intn(1000), rand.Intn(1000), rand.Intn(1000))
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gostr := fmt.Sprintf(`<script>function ekup(){if(event.keyCode==13){clkyup();}}function clkyup(){var num=document.getElementById('%s').value;if(!/^\d+$/.test(num)||num<=0||num>%d){alert('请输入正确页码!');return;};location='%s'.replace(/\{page\}/,document.getElementById('%s').value);}</script><span class="page_input_num"><input onkeyup="ekup()" type="text" id="%s" style="width:40px;vertical-align:text-baseline;padding:0 2px;font-size:10px;border:1px solid gray;"/></span><span class="page_btn_go" onclick="clkyup();" style="cursor:pointer;">转到</span>`, id, pages, url, id, id)
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totalstr := fmt.Sprintf(`<span class="page_total">共%d条</span>`, total)
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pagenation := []string{totalstr, info, prefix, body, subfix, gostr}
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output := []string{}
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for _, v := range order {
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if v-1 < len(pagenation) && v-1 >= 0 {
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output = append(output, pagenation[v-1])
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}
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}
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if pages > 1 {
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return strings.Join(output, "")
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}
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return ""
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}
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@@ -0,0 +1,21 @@
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package utils
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import (
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"fmt"
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"net/url"
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)
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type Urls struct {}
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func NewUrls() *Urls {
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return &Urls{}
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}
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func (urls *Urls) UrlEncode(urlStr string) string {
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fmt.Println(urlStr)
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urlParse, _ := url.Parse(urlStr)
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urlEncode := urlParse.Query().Encode()
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fmt.Println(urlParse.EscapedPath());
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return "http://" + urlParse.Host + urlParse.EscapedPath() + "?" + urlEncode;
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}
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